def using(self, operator):
"""
Finalizes a Join transformation.
Applies a JoinFunction to each pair of joined elements. Each JoinFunction call returns exactly one element.
:param operator:The JoinFunction that is called for each pair of joined elements.
:return:An Set that represents the joined result DataSet.
"""
if isinstance(operator, TYPES.FunctionType):
f = operator
operator = JoinFunction()
operator.join = f
self._info.operator = operator
self._info.types = _createArrayTypeInfo()
self._info.name = "PythonJoin"
self._info.uses_udf = True
return OperatorSet(self._env, self._info)
def using(self, operator):
"""
Finalizes a Join transformation.
Applies a JoinFunction to each pair of joined elements. Each JoinFunction call returns exactly one element.
:param operator:The JoinFunction that is called for each pair of joined elements.
:return:An Set that represents the joined result DataSet.
"""
if isinstance(operator, TYPES.FunctionType):
f = operator
operator = JoinFunction()
operator.join = f
self._info.operator = operator
self._info.types = _createArrayTypeInfo()
self._info.name = "PythonJoin"
self._info.uses_udf = True
return OperatorSet(self._env, self._info)
def using(self, operator, types):
"""
Finalizes a Join transformation.
Applies a JoinFunction to each pair of joined elements. Each JoinFunction call returns exactly one element.
:param operator:The JoinFunction that is called for each pair of joined elements.
:param types:
:return:An Set that represents the joined result DataSet.
"""
if isinstance(operator, TYPES.FunctionType):
f = operator
operator = JoinFunction()
operator.join = f
self._info[_Fields.OPERATOR] = operator
self._info[_Fields.META] = str(inspect.getmodule(operator)) + "|" + str(operator.__class__.__name__)
self._info[_Fields.TYPES] = types
self._info[_Fields.NAME] = "PythonJoin"
self._env._sets.append(self._info)
return OperatorSet(self._env, self._info, copy_set=True)
def using(self, operator, types):
"""
Finalizes a Join transformation.
Applies a JoinFunction to each pair of joined elements. Each JoinFunction call returns exactly one element.
:param operator:The JoinFunction that is called for each pair of joined elements.
:param types:
:return:An Set that represents the joined result DataSet.
"""
if isinstance(operator, TYPES.FunctionType):
f = operator
operator = JoinFunction()
operator.join = f
self._info.operator = operator
self._info.meta = str(inspect.getmodule(operator)) + "|" + str(
operator.__class__.__name__)
self._info.types = types
self._info.name = "PythonJoin"
self._env._sets.append(self._info)
return OperatorSet(self._env, self._info)